4V40	BETA-GALACTOSIDASE	date
authors	Jacobson, R.H., Zhang, X., Dubose, R.F., Matthews, B.W.
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.50
note	4V40 supersedes 1BGL, 1BGM
Gene Ontology	Chain Function Process Component F, N, K, E, M, C, L, A, J, O, P, B, H, D, I, G
Primary reference	Three-dimensional structure of beta-galactosidase from E. coli., Jacobson RH, Zhang XJ, DuBose RF, Matthews BW, Nature. 1994 Jun 30;369(6483):761-6. PMID:8008071

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1984 Kb) [Save to disk] CSU: Contacts of Structural Units for 4V40 Structure Factors (4436 Kb) Retrieve 4V40 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4V40 from S2C, [Save to disk]

View 4V40 in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 4V40

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4v40_B] [4v40_F] [4v40_M] [4v40_E] [4v40_G] [4v40_P] [4v40_K] [4v40_L] [4v40_J] [4v40_D] [4v40_I] [4v40_H] [4v40_O] [4v40_N] [4v40_C] [4v40] [4v40_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4V40: [Bgal_small_N ] by SMART

Other resources with information on 4V40

Community annotation for 4V40 at PDBWiki (http://pdbwiki.org)

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